Merge GDB 7.5.1

gdb/testsuite/gdb.dwarf2/dw2-ifort-parameter.exp

 # Copyright 2011-2012 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # Verify DW_AT_variable_parameter does not modify the data structures meaning
 # for GDB, as being used by iFort.
+load_lib dwarf.exp
 
 # This test can only be run on targets which support DWARF-2 and use gas.
-# For now pick a sampling of likely targets.
-if {![istarget *-*-linux*]
-    && ![istarget *-*-gnu*]
-    && ![istarget *-*-elf*]
-    && ![istarget *-*-openbsd*]
-    && ![istarget arm-*-eabi*]
-    && ![istarget powerpc-*-eabi*]} {
+if {![dwarf2_support]} {
     return 0
 }
 
-set testfile "dw2-ifort-parameter"
+standard_testfile .c dw2-ifort-parameter-debug.S
 
-if { [prepare_for_testing ${testfile}.exp ${testfile} [list ${testfile}.c ${testfile}-debug.S] {nodebug}] } {
+if { [prepare_for_testing ${testfile}.exp ${testfile} \
+          [list $srcfile $srcfile2] {nodebug}] } {
     return -1
 }
 
 if ![runto func] {
     return -1
 }
 
 gdb_test "p/x param" " = 0xdeadf00d"